north american beaver (castor canadensis) swiming on the surfcae of a beaver pond in the copper river delta, near cordova, alaska - 北美海狸 個照片及圖片檔
north american beaver (castor canadensis) pair swiming on the surfcae of a beaver pond in the copper river delta, near cordova, alaska - 北美海狸 個照片及圖片檔
Beaver showing its flat, scaly tail which is uses as a warning signal in the water and as a rudder whilst swimming.海狸
Field book of North American mammals 1928 North America Woods Hole mammals Ondatra zibethicus Erethizon dorsatum Castor canadensis The illustration...
north american beaver swimming in a tranquil lake with only its head visible above the water - 北美海狸 個照片及圖片檔
The American beaver and his works. Philadelphia, J.B. Lippincott & Co, 1868 Beavers, Woodshole., The illustration depicts a detailed map of the Bank...
The American Beaver and His Works Philadelphia, J.B. Lippincott & Co, 1868 Beavers, Woodshole, The illustration depicts the Fallen Tree Dam,...
Les figures des plantes et animaux d'usage en medicine, Paris, Desprez, 1764-1765, pictorial, works, The illustration depicts a North American...
The American Beaver and his works 1868 Beavers Woods Hole, A detailed illustration depicts a serene landscape showcasing a beaver dam along the banks...
The American beaver and his works, Philadelphia, J.B. Lippincott & Co beavers, Woodshole, A serene landscape depicting the tranquil beauty of the...
close-up of a young beaver at the dining table beavers can be met more easily in the evening at,virrat,finland - 北美海狸 個照片及圖片檔
